SSL2103T NXP [NXP Semiconductors], SSL2103T Datasheet
SSL2103T
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SSL2103T Summary of contents
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SSL2103 SMPS controller IC for dimmable LED lighting Rev. 2 — 25 November 2010 1. General description SSL2103 is a Switched Mode Power Supply (SMPS) controller IC designed for LED lighting applications extension of the NXP SSL2101/SSL2102 ...
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... minimum to meet all characteristics Ordering information Table 2. Ordering information Type number Package Name Description SSL2103T SO14 plastic small outline package; 14 leads; body width 3.9 mm SSL2103 Product data sheet SMPS controller IC for dimmable LED lighting Conditions DRAIN V > ...
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NXP Semiconductors 6. Block diagram SB_DRV ISENSE 9 BLEEDER GND Stop 7 RC OSCILLATOR Low freq 5 BRIGHTNESS FREQUENCY REDUCTION 6 CIRCUIT RC2 PWM 8 PWMLIMIT LIMIT CIRCUIT Fig 1. Block diagram SSL2103 Product data sheet ...
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NXP Semiconductors 7. Pinning information 7.1 Pinning Fig 2. 7.2 Pin description Table 3. Symbol SB_DRV WB_DRV V CC GND BRIGHTNESS RC2 RC PWMLIMIT ISENSE AUX SOURCE PWR_DRV DRAIN HVDET SSL2103 Product data sheet SB_DRV 1 2 WB_DRV V 3 ...
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NXP Semiconductors 8. Functional description The SSL2103 is a LED driver IC that operates directly from the rectified mains. The SSL2103 uses on-time mode control and frequency control to control the LED brightness. The BRIGHTNESS and PWMLIMIT input of the ...
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NXP Semiconductors BRIGHTNESS Fig 3. A typical RC waveform is shown in by the BRIGHTNESS pin. To ensure that the capacitor can be charged within the charge time, the value of the oscillator capacitor should be limited to 1 nF. ...
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NXP Semiconductors The SB_DRV output is activated when the maximum voltage on pin HVDET is below the V th(SBLEED) on pin ISENSE exceeds the V output is deactivated when the ISENSE voltage drops below the V (250 mV typically). The ...
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NXP Semiconductors Fig 6. Figure This voltage is the output voltage transferred to the primary side of the transformer with the factor N (determined by the turns ratio of the transformer). It shows that the system switches ...
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NXP Semiconductors 8.6 Demagnetization The system operates in discontinuous conduction mode if the AUX pin is connected. As long as the secondary stroke has not ended, the oscillator will not start a new primary stroke. During the first t This ...
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NXP Semiconductors 9. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). All voltages are measured with respect to ground; positive currents flow into the device. Symbol Parameter Voltages V supply voltage CC ...
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NXP Semiconductors 11. Characteristics Table 6. Characteristics overtemperature; all voltages are measured with respect to ground; currents are positive when flowing into amb the IC and PWMLIMIT and BRIGHTNESS pins ...
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NXP Semiconductors Table 6. Characteristics …continued overtemperature; all voltages are measured with respect to ground; currents are positive when flowing into amb the IC and PWMLIMIT and BRIGHTNESS pins are ...
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NXP Semiconductors (kHz) Fig 8. (μs) Fig 9. SSL2103 Product data sheet 100 f osc Typical frequency as a function of voltage on pin BRIGHTNESS (with RC value given in Figure 3) 12 ...
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NXP Semiconductors (μs) Fig 10. Turn-on time as a function of voltage on pin PWMLIMIT (with RC value given in SSL2103 Product data sheet 120 BRIGHTNESS Figure 3) All ...
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NXP Semiconductors 12. Application information MAINS Dim range Fig 11. Buck configuration for SSL2103 SSL2103 Product data sheet V CC WB_DRV SB_DRV V HVDET CC GND DRAIN RC PWR_DRV SSL2103 RC2 SOURCE BRIGHTNESS AUX ISENSE PWMLIMIT All information provided in ...
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NXP Semiconductors MAINS Fig 12. Flyback configuration for SSL2103 Further application information can be found in the SSL2103 application notes. SSL2103 Product data sheet SMPS controller IC for dimmable LED lighting WB_DRV SB_DRV V HVDET CC GND DRAIN RC PWR_DRV ...
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NXP Semiconductors 13. Package outline SO14: plastic small outline package; 14 leads; body width 3 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT ...
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NXP Semiconductors 14. Revision history Table 7. Revision history Document ID Release date SSL2103 v.2 20101125 • Modifications: Status changed from Preliminary to Product. • Various changes to content. SSL2103 v.1 20101011 SSL2103 Product data sheet SMPS controller IC for ...
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NXP Semiconductors 15. Legal information 15.1 Data sheet status [1][2] Document status Product status Objective [short] data sheet Development Preliminary [short] data sheet Qualification Product [short] data sheet Production [1] Please consult the most recently issued document before initiating or ...
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NXP Semiconductors Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from national authorities. Non-automotive qualified products — Unless this data sheet expressly states ...
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NXP Semiconductors 17. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . ...